Hubbell Limited

Jonathan Michael Wilson

Timothy Michael Kemp

Gary Leonard Seider

Shawn David Downey

Jian Hua Li

Sliding dimmer switch

The present disclosure provides helical ground anchors or piles designed to cut through rock. The helical ground anchors have a shaft, one or more helical plates attached to the shaft and at least one cutting tip attached to the distal end of the shaft in order to make a first cut through rock along the axis of rotation of the shaft. The distal end of the shaft is tapered and the at least one cutting tip can be attached to the longer end of the shaft. The helical shaped plates are attached to the shaft at a distance above the at least one cutting tip.

Helical pile with cutting tip

Soil displacement piles having a shaft and one or more soil displacement assemblies coupled to the shaft such that the one or more soil displacement assemblies are movable relative to the shaft are provided. Each soil displacement assembly has an upper plate, a lower plate, a reamer between the upper and lower plates and secured to each plate, and at least one soil displacement arm extending from the lower plate.

Growing community of inventors

Columbia, MO, United States of America

Jonathan Michael Wilson